Specification :

WT6020 IP Phone
WT6020 is a kind of voice communication terminal which is based on wide band and independent of PC (personal computer).
Voice Features
n Support H323v4 and SIP RFC3261 synchronously
n CodecG.711A/u, G.7231 high/low, G.729
n Echo cancellation: Support G.168, and Hands-free can support 96ms
n Support Voice Gain Setting, Jitter Buffer, VAD, CNG, H323 support dual GK, call forward, and Peer to Peer
n NAT transversesupport STUN client, Citron, AVS
n SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer
n SIP support Pubic & Private server. Can connect to ISP and Private SIP server at the same time
n SIP support dual public server
n DTMFSupport SIP info, DTMF Relay, RFC2833
n SIP application: support Call forward/transfer/holding/waiting
n Call control features: Flexible dial map, support Hotline, Empty calling No. reject service, Black list for reject authenticated call, No disturb, Caller ID.
n Support conference call and voice record
Network Features
n WAN/LAN: Support Bridge and Router model
n Support basic NAT Å’NAPT
n Support PPPoE for xDSL
n Support DHCP Client on WAN
n Support DHCP Server on LAN
n Support DNS Relay, SNTP Client, Firewall
n Network tools in telnet server: Including ping, race route, telnet client
Maintenance and Management
n Support Boot Monitor
n Can upgrade firmware through boot monitor
n Can config through Web, keypad, Telnet
n Can upgrade firmware and configuration file through HTTP, FTP, TFTP
Support Syslog
Specification
Item WT6020
Adapter(Input/
Output) Input: 100-240VAC 50~60Hz
Output: +5VDC, 1200mA
Port WAN 10/100Base-T RJ-45 for LAN
LAN 10/100Base-T RJ-45 for PC
Power Consumption Idle: 1.4W/ Active: 1.8W
LCD Size 3 inch(74 ?28mm)
Operation Temperature 0 ~ 40
Relative Humidity 10 ~ 65%
Main Chipset MIPS32(150M)DSP(100M
SDRAM 128Mbits
Flash 16Mbits
Dimension
(W×H×D) 11.6?? in.(295?05?5mm)
Weight 2.07lb.(0.94kg)